User's Guide _______________________________________________________________________26 ___________________________________________________________________ M211060EN-GTable 5 Pinout of the Probe ConnectorPin HMP60 / HMP63 / HMP110 /HMP113 / HMP110THMP110D /HMP110REFWirecolor1 5 ... 28 VDC (Vout 0 ...1 / 0 ... 2.5 V)8 ... 28 VDC (V out 0 ... 5 / 1 ... 5 V)5 ... 28 VDC Brown2 Channel 1: RH / Td / T0 ... 1 / 2.5 / 5 V, 1 ... 5 VRS485: - / B White3 GND / AGND GND Blue4 Channel 2: RH / Td / T0 ... 1 / 2.5 / 5 V, 1 ... 5 V *RS485: + / A Black* HMP110T has no output on channel 2.